Extracting prog: 30.65372509s
Minimizing prog: 24m19.586916446s
Simplifying prog options: 0s
Extracting C: 38.721856623s
Simplifying C: 10m29.180204213s


extracting reproducer from 39 programs
first checking the prog from the crash report
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-read-mmap-openat$cuse-mkdirat-mount$9p_virtio-chdir-setfsuid-fsconfig$FSCONFIG_SET_FD-mkdir-socket$inet_udp-ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL-rmdir-socket$inet_icmp_raw-setsockopt$inet_mreq-syz_clone-setpgid-setpgid-syz_clone-setpgid-write$FUSE_NOTIFY_INVAL_ENTRY-ioctl$CDROM_SEND_PACKET
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f00000001c0), 0x1, 0x200)
read(r0, 0x0, 0x0)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0)
r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, 0x0)
chdir(&(0x7f0000000100)='./file0\x00')
setfsuid(0x0)
fsconfig$FSCONFIG_SET_FD(0xffffffffffffffff, 0x5, 0x0, 0x0, 0xffffffffffffffff)
mkdir(&(0x7f0000000140)='./control\x00', 0x5)
r2 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r2, 0x89f1, &(0x7f0000001040)={'ip_vti0\x00', &(0x7f0000000100)={'syztnl2\x00', 0x0, 0x2f00, 0x50, 0x4, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x4, 0x2f, 0x0, @private=0xa010101, @multicast1}}}})
rmdir(&(0x7f0000000100)='./control\x00')
r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_mreq(r3, 0x0, 0x23, &(0x7f0000000000)={@multicast1=0xe0000300, @local}, 0x8)
r4 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
setpgid(r4, r4)
setpgid(0x0, r4)
r5 = syz_clone(0x8100, &(0x7f0000000080)="43f918a96c7bf2d6b213fb33bf84fa7ec813767e4afb06dc4538d7facf9536aa97a8c5ad2dc5118469ad1f5fd49d8a8223b70dadec4415739f4a6f511fd018fd35c54a2ea1658291e607d252fbc4bafeab586a05dc820a1b7518b0c94364888e82fec95b0fe28745b61de3deb657", 0x6e, &(0x7f0000000180), &(0x7f0000000200), &(0x7f0000000240)="ea351ed9beea6fc4804345cc6c8d64e6dbef8e081c9573b56ba69d548e45e2b18a2cd2c113fa4707b9d0aef382c62ff781")
setpgid(r4, r5)
write$FUSE_NOTIFY_INVAL_ENTRY(r1, &(0x7f0000001fc0)=ANY=[@ANYBLOB="42000000030000000000000000000000000000000000000021"], 0x42)
ioctl$CDROM_SEND_PACKET(r2, 0x5393, &(0x7f00000003c0)={"af291e8873a49d41a76a1b87", &(0x7f0000000280)="84450a0cd8c4edda0c17e45932db8ceccfe540aa93839dd5049befa913cd0cefa7b7461a7a537609ea3b5bb5ca70d5a2cded84bbcd75b68f8e5947a123b7ac34e7dd23428b8bf3fb2f2227988a5cf8f3a7dc32596259f6252d4bc5e940fa6abae39d6bf70ea278f7d373fdfe2684460c589f47d9e1e0f920a5d3899498dd71762358a64bc1dba5cc1ef5c48d", 0x8c, 0xffff, &(0x7f0000000340)={0x21, 0x1, 0xea, 0x3, 0x0, 0x0, 0x0, "d46c82de", 0x80, "3afbb1bb", 0x0, 0x8c, 0x2, "9a5018", "d90b2ddbd37a54eec1ec04dfd68b047eb676bae4aef22e2ddec8f9aa88d9e59875c5ea13fa49a4ffafb79d054bd2"}, 0x0, 0xbfd, 0x1, &(0x7f0000000380)})

program crashed: kernel BUG in netfs_limit_iter
single: successfully extracted reproducer
found reproducer with 22 syscalls
minimizing guilty program
testing program (duration=38.179758655s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-read-mmap-openat$cuse-mkdirat-mount$9p_virtio-chdir-setfsuid-fsconfig$FSCONFIG_SET_FD-mkdir-socket$inet_udp-ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL-rmdir-socket$inet_icmp_raw-setsockopt$inet_mreq-syz_clone-setpgid-setpgid-syz_clone-setpgid-write$FUSE_NOTIFY_INVAL_ENTRY
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f00000001c0), 0x1, 0x200)
read(r0, 0x0, 0x0)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0)
r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, 0x0)
chdir(&(0x7f0000000100)='./file0\x00')
setfsuid(0x0)
fsconfig$FSCONFIG_SET_FD(0xffffffffffffffff, 0x5, 0x0, 0x0, 0xffffffffffffffff)
mkdir(&(0x7f0000000140)='./control\x00', 0x5)
r2 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r2, 0x89f1, &(0x7f0000001040)={'ip_vti0\x00', &(0x7f0000000100)={'syztnl2\x00', 0x0, 0x2f00, 0x50, 0x4, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x4, 0x2f, 0x0, @private=0xa010101, @multicast1}}}})
rmdir(&(0x7f0000000100)='./control\x00')
r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_mreq(r3, 0x0, 0x23, &(0x7f0000000000)={@multicast1=0xe0000300, @local}, 0x8)
r4 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
setpgid(r4, r4)
setpgid(0x0, r4)
r5 = syz_clone(0x8100, &(0x7f0000000080)="43f918a96c7bf2d6b213fb33bf84fa7ec813767e4afb06dc4538d7facf9536aa97a8c5ad2dc5118469ad1f5fd49d8a8223b70dadec4415739f4a6f511fd018fd35c54a2ea1658291e607d252fbc4bafeab586a05dc820a1b7518b0c94364888e82fec95b0fe28745b61de3deb657", 0x6e, &(0x7f0000000180), &(0x7f0000000200), &(0x7f0000000240)="ea351ed9beea6fc4804345cc6c8d64e6dbef8e081c9573b56ba69d548e45e2b18a2cd2c113fa4707b9d0aef382c62ff781")
setpgid(r4, r5)
write$FUSE_NOTIFY_INVAL_ENTRY(r1, &(0x7f0000001fc0)=ANY=[@ANYBLOB="42000000030000000000000000000000000000000000000021"], 0x42)

program crashed: kernel BUG in netfs_limit_iter
testing program (duration=38.179758655s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-read-mmap-openat$cuse-mkdirat-mount$9p_virtio-chdir-setfsuid-fsconfig$FSCONFIG_SET_FD-mkdir-socket$inet_udp-ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL-rmdir-socket$inet_icmp_raw-setsockopt$inet_mreq-syz_clone-setpgid-setpgid-syz_clone-setpgid
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f00000001c0), 0x1, 0x200)
read(r0, 0x0, 0x0)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0)
openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, 0x0)
chdir(&(0x7f0000000100)='./file0\x00')
setfsuid(0x0)
fsconfig$FSCONFIG_SET_FD(0xffffffffffffffff, 0x5, 0x0, 0x0, 0xffffffffffffffff)
mkdir(&(0x7f0000000140)='./control\x00', 0x5)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r1, 0x89f1, &(0x7f0000001040)={'ip_vti0\x00', &(0x7f0000000100)={'syztnl2\x00', 0x0, 0x2f00, 0x50, 0x4, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x4, 0x2f, 0x0, @private=0xa010101, @multicast1}}}})
rmdir(&(0x7f0000000100)='./control\x00')
r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_mreq(r2, 0x0, 0x23, &(0x7f0000000000)={@multicast1=0xe0000300, @local}, 0x8)
r3 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
setpgid(r3, r3)
setpgid(0x0, r3)
r4 = syz_clone(0x8100, &(0x7f0000000080)="43f918a96c7bf2d6b213fb33bf84fa7ec813767e4afb06dc4538d7facf9536aa97a8c5ad2dc5118469ad1f5fd49d8a8223b70dadec4415739f4a6f511fd018fd35c54a2ea1658291e607d252fbc4bafeab586a05dc820a1b7518b0c94364888e82fec95b0fe28745b61de3deb657", 0x6e, &(0x7f0000000180), &(0x7f0000000200), &(0x7f0000000240)="ea351ed9beea6fc4804345cc6c8d64e6dbef8e081c9573b56ba69d548e45e2b18a2cd2c113fa4707b9d0aef382c62ff781")
setpgid(r3, r4)

program crashed: kernel BUG in netfs_limit_iter
testing program (duration=38.179758655s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-read-mmap-openat$cuse-mkdirat-mount$9p_virtio-chdir-setfsuid-fsconfig$FSCONFIG_SET_FD-mkdir-socket$inet_udp-ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL-rmdir-socket$inet_icmp_raw-setsockopt$inet_mreq-syz_clone-setpgid-setpgid-syz_clone
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f00000001c0), 0x1, 0x200)
read(r0, 0x0, 0x0)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0)
openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, 0x0)
chdir(&(0x7f0000000100)='./file0\x00')
setfsuid(0x0)
fsconfig$FSCONFIG_SET_FD(0xffffffffffffffff, 0x5, 0x0, 0x0, 0xffffffffffffffff)
mkdir(&(0x7f0000000140)='./control\x00', 0x5)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r1, 0x89f1, &(0x7f0000001040)={'ip_vti0\x00', &(0x7f0000000100)={'syztnl2\x00', 0x0, 0x2f00, 0x50, 0x4, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x4, 0x2f, 0x0, @private=0xa010101, @multicast1}}}})
rmdir(&(0x7f0000000100)='./control\x00')
r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_mreq(r2, 0x0, 0x23, &(0x7f0000000000)={@multicast1=0xe0000300, @local}, 0x8)
r3 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
setpgid(r3, r3)
setpgid(0x0, r3)
syz_clone(0x8100, &(0x7f0000000080)="43f918a96c7bf2d6b213fb33bf84fa7ec813767e4afb06dc4538d7facf9536aa97a8c5ad2dc5118469ad1f5fd49d8a8223b70dadec4415739f4a6f511fd018fd35c54a2ea1658291e607d252fbc4bafeab586a05dc820a1b7518b0c94364888e82fec95b0fe28745b61de3deb657", 0x6e, &(0x7f0000000180), &(0x7f0000000200), &(0x7f0000000240)="ea351ed9beea6fc4804345cc6c8d64e6dbef8e081c9573b56ba69d548e45e2b18a2cd2c113fa4707b9d0aef382c62ff781")

program crashed: kernel BUG in netfs_limit_iter
testing program (duration=38.179758655s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-read-mmap-openat$cuse-mkdirat-mount$9p_virtio-chdir-setfsuid-fsconfig$FSCONFIG_SET_FD-mkdir-socket$inet_udp-ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL-rmdir-socket$inet_icmp_raw-setsockopt$inet_mreq-syz_clone-setpgid-setpgid
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f00000001c0), 0x1, 0x200)
read(r0, 0x0, 0x0)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0)
openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, 0x0)
chdir(&(0x7f0000000100)='./file0\x00')
setfsuid(0x0)
fsconfig$FSCONFIG_SET_FD(0xffffffffffffffff, 0x5, 0x0, 0x0, 0xffffffffffffffff)
mkdir(&(0x7f0000000140)='./control\x00', 0x5)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r1, 0x89f1, &(0x7f0000001040)={'ip_vti0\x00', &(0x7f0000000100)={'syztnl2\x00', 0x0, 0x2f00, 0x50, 0x4, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x4, 0x2f, 0x0, @private=0xa010101, @multicast1}}}})
rmdir(&(0x7f0000000100)='./control\x00')
r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_mreq(r2, 0x0, 0x23, &(0x7f0000000000)={@multicast1=0xe0000300, @local}, 0x8)
r3 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
setpgid(r3, r3)
setpgid(0x0, r3)

program did not crash
testing program (duration=38.179758655s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-read-mmap-openat$cuse-mkdirat-mount$9p_virtio-chdir-setfsuid-fsconfig$FSCONFIG_SET_FD-mkdir-socket$inet_udp-ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL-rmdir-socket$inet_icmp_raw-setsockopt$inet_mreq-syz_clone-setpgid-syz_clone
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f00000001c0), 0x1, 0x200)
read(r0, 0x0, 0x0)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0)
openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, 0x0)
chdir(&(0x7f0000000100)='./file0\x00')
setfsuid(0x0)
fsconfig$FSCONFIG_SET_FD(0xffffffffffffffff, 0x5, 0x0, 0x0, 0xffffffffffffffff)
mkdir(&(0x7f0000000140)='./control\x00', 0x5)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r1, 0x89f1, &(0x7f0000001040)={'ip_vti0\x00', &(0x7f0000000100)={'syztnl2\x00', 0x0, 0x2f00, 0x50, 0x4, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x4, 0x2f, 0x0, @private=0xa010101, @multicast1}}}})
rmdir(&(0x7f0000000100)='./control\x00')
r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_mreq(r2, 0x0, 0x23, &(0x7f0000000000)={@multicast1=0xe0000300, @local}, 0x8)
r3 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
setpgid(r3, r3)
syz_clone(0x8100, &(0x7f0000000080)="43f918a96c7bf2d6b213fb33bf84fa7ec813767e4afb06dc4538d7facf9536aa97a8c5ad2dc5118469ad1f5fd49d8a8223b70dadec4415739f4a6f511fd018fd35c54a2ea1658291e607d252fbc4bafeab586a05dc820a1b7518b0c94364888e82fec95b0fe28745b61de3deb657", 0x6e, &(0x7f0000000180), &(0x7f0000000200), &(0x7f0000000240)="ea351ed9beea6fc4804345cc6c8d64e6dbef8e081c9573b56ba69d548e45e2b18a2cd2c113fa4707b9d0aef382c62ff781")

program crashed: kernel BUG in netfs_limit_iter
testing program (duration=38.179758655s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-read-mmap-openat$cuse-mkdirat-mount$9p_virtio-chdir-setfsuid-fsconfig$FSCONFIG_SET_FD-mkdir-socket$inet_udp-ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL-rmdir-socket$inet_icmp_raw-setsockopt$inet_mreq-syz_clone-syz_clone
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f00000001c0), 0x1, 0x200)
read(r0, 0x0, 0x0)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0)
openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, 0x0)
chdir(&(0x7f0000000100)='./file0\x00')
setfsuid(0x0)
fsconfig$FSCONFIG_SET_FD(0xffffffffffffffff, 0x5, 0x0, 0x0, 0xffffffffffffffff)
mkdir(&(0x7f0000000140)='./control\x00', 0x5)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r1, 0x89f1, &(0x7f0000001040)={'ip_vti0\x00', &(0x7f0000000100)={'syztnl2\x00', 0x0, 0x2f00, 0x50, 0x4, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x4, 0x2f, 0x0, @private=0xa010101, @multicast1}}}})
rmdir(&(0x7f0000000100)='./control\x00')
r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_mreq(r2, 0x0, 0x23, &(0x7f0000000000)={@multicast1=0xe0000300, @local}, 0x8)
syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0)
syz_clone(0x8100, &(0x7f0000000080)="43f918a96c7bf2d6b213fb33bf84fa7ec813767e4afb06dc4538d7facf9536aa97a8c5ad2dc5118469ad1f5fd49d8a8223b70dadec4415739f4a6f511fd018fd35c54a2ea1658291e607d252fbc4bafeab586a05dc820a1b7518b0c94364888e82fec95b0fe28745b61de3deb657", 0x6e, &(0x7f0000000180), &(0x7f0000000200), &(0x7f0000000240)="ea351ed9beea6fc4804345cc6c8d64e6dbef8e081c9573b56ba69d548e45e2b18a2cd2c113fa4707b9d0aef382c62ff781")

program crashed: kernel BUG in netfs_limit_iter
testing program (duration=38.179758655s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-read-mmap-openat$cuse-mkdirat-mount$9p_virtio-chdir-setfsuid-fsconfig$FSCONFIG_SET_FD-mkdir-socket$inet_udp-ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL-rmdir-socket$inet_icmp_raw-setsockopt$inet_mreq-syz_clone
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f00000001c0), 0x1, 0x200)
read(r0, 0x0, 0x0)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0)
openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, 0x0)
chdir(&(0x7f0000000100)='./file0\x00')
setfsuid(0x0)
fsconfig$FSCONFIG_SET_FD(0xffffffffffffffff, 0x5, 0x0, 0x0, 0xffffffffffffffff)
mkdir(&(0x7f0000000140)='./control\x00', 0x5)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r1, 0x89f1, &(0x7f0000001040)={'ip_vti0\x00', &(0x7f0000000100)={'syztnl2\x00', 0x0, 0x2f00, 0x50, 0x4, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x4, 0x2f, 0x0, @private=0xa010101, @multicast1}}}})
rmdir(&(0x7f0000000100)='./control\x00')
r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_mreq(r2, 0x0, 0x23, &(0x7f0000000000)={@multicast1=0xe0000300, @local}, 0x8)
syz_clone(0x8100, &(0x7f0000000080)="43f918a96c7bf2d6b213fb33bf84fa7ec813767e4afb06dc4538d7facf9536aa97a8c5ad2dc5118469ad1f5fd49d8a8223b70dadec4415739f4a6f511fd018fd35c54a2ea1658291e607d252fbc4bafeab586a05dc820a1b7518b0c94364888e82fec95b0fe28745b61de3deb657", 0x6e, &(0x7f0000000180), &(0x7f0000000200), &(0x7f0000000240)="ea351ed9beea6fc4804345cc6c8d64e6dbef8e081c9573b56ba69d548e45e2b18a2cd2c113fa4707b9d0aef382c62ff781")

program crashed: kernel BUG in netfs_limit_iter
testing program (duration=38.179758655s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-read-mmap-openat$cuse-mkdirat-mount$9p_virtio-chdir-setfsuid-fsconfig$FSCONFIG_SET_FD-mkdir-socket$inet_udp-ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL-rmdir-socket$inet_icmp_raw-syz_clone
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f00000001c0), 0x1, 0x200)
read(r0, 0x0, 0x0)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0)
openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, 0x0)
chdir(&(0x7f0000000100)='./file0\x00')
setfsuid(0x0)
fsconfig$FSCONFIG_SET_FD(0xffffffffffffffff, 0x5, 0x0, 0x0, 0xffffffffffffffff)
mkdir(&(0x7f0000000140)='./control\x00', 0x5)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r1, 0x89f1, &(0x7f0000001040)={'ip_vti0\x00', &(0x7f0000000100)={'syztnl2\x00', 0x0, 0x2f00, 0x50, 0x4, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x4, 0x2f, 0x0, @private=0xa010101, @multicast1}}}})
rmdir(&(0x7f0000000100)='./control\x00')
socket$inet_icmp_raw(0x2, 0x3, 0x1)
syz_clone(0x8100, &(0x7f0000000080)="43f918a96c7bf2d6b213fb33bf84fa7ec813767e4afb06dc4538d7facf9536aa97a8c5ad2dc5118469ad1f5fd49d8a8223b70dadec4415739f4a6f511fd018fd35c54a2ea1658291e607d252fbc4bafeab586a05dc820a1b7518b0c94364888e82fec95b0fe28745b61de3deb657", 0x6e, &(0x7f0000000180), &(0x7f0000000200), &(0x7f0000000240)="ea351ed9beea6fc4804345cc6c8d64e6dbef8e081c9573b56ba69d548e45e2b18a2cd2c113fa4707b9d0aef382c62ff781")

program crashed: kernel BUG in netfs_limit_iter
testing program (duration=38.179758655s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-read-mmap-openat$cuse-mkdirat-mount$9p_virtio-chdir-setfsuid-fsconfig$FSCONFIG_SET_FD-mkdir-socket$inet_udp-ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL-rmdir-syz_clone
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f00000001c0), 0x1, 0x200)
read(r0, 0x0, 0x0)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0)
openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, 0x0)
chdir(&(0x7f0000000100)='./file0\x00')
setfsuid(0x0)
fsconfig$FSCONFIG_SET_FD(0xffffffffffffffff, 0x5, 0x0, 0x0, 0xffffffffffffffff)
mkdir(&(0x7f0000000140)='./control\x00', 0x5)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r1, 0x89f1, &(0x7f0000001040)={'ip_vti0\x00', &(0x7f0000000100)={'syztnl2\x00', 0x0, 0x2f00, 0x50, 0x4, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x4, 0x2f, 0x0, @private=0xa010101, @multicast1}}}})
rmdir(&(0x7f0000000100)='./control\x00')
syz_clone(0x8100, &(0x7f0000000080)="43f918a96c7bf2d6b213fb33bf84fa7ec813767e4afb06dc4538d7facf9536aa97a8c5ad2dc5118469ad1f5fd49d8a8223b70dadec4415739f4a6f511fd018fd35c54a2ea1658291e607d252fbc4bafeab586a05dc820a1b7518b0c94364888e82fec95b0fe28745b61de3deb657", 0x6e, &(0x7f0000000180), &(0x7f0000000200), &(0x7f0000000240)="ea351ed9beea6fc4804345cc6c8d64e6dbef8e081c9573b56ba69d548e45e2b18a2cd2c113fa4707b9d0aef382c62ff781")

program crashed: kernel BUG in netfs_limit_iter
testing program (duration=38.179758655s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-read-mmap-openat$cuse-mkdirat-mount$9p_virtio-chdir-setfsuid-fsconfig$FSCONFIG_SET_FD-mkdir-socket$inet_udp-ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL-syz_clone
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f00000001c0), 0x1, 0x200)
read(r0, 0x0, 0x0)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0)
openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, 0x0)
chdir(&(0x7f0000000100)='./file0\x00')
setfsuid(0x0)
fsconfig$FSCONFIG_SET_FD(0xffffffffffffffff, 0x5, 0x0, 0x0, 0xffffffffffffffff)
mkdir(&(0x7f0000000140)='./control\x00', 0x5)
r1 = socket$inet_udp(0x2, 0x2, 0x0)
ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r1, 0x89f1, &(0x7f0000001040)={'ip_vti0\x00', &(0x7f0000000100)={'syztnl2\x00', 0x0, 0x2f00, 0x50, 0x4, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x4, 0x2f, 0x0, @private=0xa010101, @multicast1}}}})
syz_clone(0x8100, &(0x7f0000000080)="43f918a96c7bf2d6b213fb33bf84fa7ec813767e4afb06dc4538d7facf9536aa97a8c5ad2dc5118469ad1f5fd49d8a8223b70dadec4415739f4a6f511fd018fd35c54a2ea1658291e607d252fbc4bafeab586a05dc820a1b7518b0c94364888e82fec95b0fe28745b61de3deb657", 0x6e, &(0x7f0000000180), &(0x7f0000000200), &(0x7f0000000240)="ea351ed9beea6fc4804345cc6c8d64e6dbef8e081c9573b56ba69d548e45e2b18a2cd2c113fa4707b9d0aef382c62ff781")

program crashed: kernel BUG in netfs_limit_iter
testing program (duration=38.179758655s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-read-mmap-openat$cuse-mkdirat-mount$9p_virtio-chdir-setfsuid-fsconfig$FSCONFIG_SET_FD-mkdir-socket$inet_udp-syz_clone
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f00000001c0), 0x1, 0x200)
read(r0, 0x0, 0x0)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0)
openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, 0x0)
chdir(&(0x7f0000000100)='./file0\x00')
setfsuid(0x0)
fsconfig$FSCONFIG_SET_FD(0xffffffffffffffff, 0x5, 0x0, 0x0, 0xffffffffffffffff)
mkdir(&(0x7f0000000140)='./control\x00', 0x5)
socket$inet_udp(0x2, 0x2, 0x0)
syz_clone(0x8100, &(0x7f0000000080)="43f918a96c7bf2d6b213fb33bf84fa7ec813767e4afb06dc4538d7facf9536aa97a8c5ad2dc5118469ad1f5fd49d8a8223b70dadec4415739f4a6f511fd018fd35c54a2ea1658291e607d252fbc4bafeab586a05dc820a1b7518b0c94364888e82fec95b0fe28745b61de3deb657", 0x6e, &(0x7f0000000180), &(0x7f0000000200), &(0x7f0000000240)="ea351ed9beea6fc4804345cc6c8d64e6dbef8e081c9573b56ba69d548e45e2b18a2cd2c113fa4707b9d0aef382c62ff781")

program crashed: kernel BUG in netfs_limit_iter
testing program (duration=38.179758655s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-read-mmap-openat$cuse-mkdirat-mount$9p_virtio-chdir-setfsuid-fsconfig$FSCONFIG_SET_FD-mkdir-syz_clone
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f00000001c0), 0x1, 0x200)
read(r0, 0x0, 0x0)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0)
openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, 0x0)
chdir(&(0x7f0000000100)='./file0\x00')
setfsuid(0x0)
fsconfig$FSCONFIG_SET_FD(0xffffffffffffffff, 0x5, 0x0, 0x0, 0xffffffffffffffff)
mkdir(&(0x7f0000000140)='./control\x00', 0x5)
syz_clone(0x8100, &(0x7f0000000080)="43f918a96c7bf2d6b213fb33bf84fa7ec813767e4afb06dc4538d7facf9536aa97a8c5ad2dc5118469ad1f5fd49d8a8223b70dadec4415739f4a6f511fd018fd35c54a2ea1658291e607d252fbc4bafeab586a05dc820a1b7518b0c94364888e82fec95b0fe28745b61de3deb657", 0x6e, &(0x7f0000000180), &(0x7f0000000200), &(0x7f0000000240)="ea351ed9beea6fc4804345cc6c8d64e6dbef8e081c9573b56ba69d548e45e2b18a2cd2c113fa4707b9d0aef382c62ff781")

program crashed: kernel BUG in netfs_limit_iter
testing program (duration=38.179758655s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-read-mmap-openat$cuse-mkdirat-mount$9p_virtio-chdir-setfsuid-fsconfig$FSCONFIG_SET_FD-syz_clone
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f00000001c0), 0x1, 0x200)
read(r0, 0x0, 0x0)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0)
openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, 0x0)
chdir(&(0x7f0000000100)='./file0\x00')
setfsuid(0x0)
fsconfig$FSCONFIG_SET_FD(0xffffffffffffffff, 0x5, 0x0, 0x0, 0xffffffffffffffff)
syz_clone(0x8100, &(0x7f0000000080)="43f918a96c7bf2d6b213fb33bf84fa7ec813767e4afb06dc4538d7facf9536aa97a8c5ad2dc5118469ad1f5fd49d8a8223b70dadec4415739f4a6f511fd018fd35c54a2ea1658291e607d252fbc4bafeab586a05dc820a1b7518b0c94364888e82fec95b0fe28745b61de3deb657", 0x6e, &(0x7f0000000180), &(0x7f0000000200), &(0x7f0000000240)="ea351ed9beea6fc4804345cc6c8d64e6dbef8e081c9573b56ba69d548e45e2b18a2cd2c113fa4707b9d0aef382c62ff781")

program crashed: kernel BUG in netfs_limit_iter
testing program (duration=38.179758655s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-read-mmap-openat$cuse-mkdirat-mount$9p_virtio-chdir-setfsuid-syz_clone
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f00000001c0), 0x1, 0x200)
read(r0, 0x0, 0x0)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0)
openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, 0x0)
chdir(&(0x7f0000000100)='./file0\x00')
setfsuid(0x0)
syz_clone(0x8100, &(0x7f0000000080)="43f918a96c7bf2d6b213fb33bf84fa7ec813767e4afb06dc4538d7facf9536aa97a8c5ad2dc5118469ad1f5fd49d8a8223b70dadec4415739f4a6f511fd018fd35c54a2ea1658291e607d252fbc4bafeab586a05dc820a1b7518b0c94364888e82fec95b0fe28745b61de3deb657", 0x6e, &(0x7f0000000180), &(0x7f0000000200), &(0x7f0000000240)="ea351ed9beea6fc4804345cc6c8d64e6dbef8e081c9573b56ba69d548e45e2b18a2cd2c113fa4707b9d0aef382c62ff781")

program crashed: kernel BUG in netfs_limit_iter
testing program (duration=38.179758655s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-read-mmap-openat$cuse-mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f00000001c0), 0x1, 0x200)
read(r0, 0x0, 0x0)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0)
openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, 0x0)
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x8100, &(0x7f0000000080)="43f918a96c7bf2d6b213fb33bf84fa7ec813767e4afb06dc4538d7facf9536aa97a8c5ad2dc5118469ad1f5fd49d8a8223b70dadec4415739f4a6f511fd018fd35c54a2ea1658291e607d252fbc4bafeab586a05dc820a1b7518b0c94364888e82fec95b0fe28745b61de3deb657", 0x6e, &(0x7f0000000180), &(0x7f0000000200), &(0x7f0000000240)="ea351ed9beea6fc4804345cc6c8d64e6dbef8e081c9573b56ba69d548e45e2b18a2cd2c113fa4707b9d0aef382c62ff781")

program crashed: kernel BUG in netfs_limit_iter
testing program (duration=38.179758655s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-read-mmap-openat$cuse-mkdirat-mount$9p_virtio-syz_clone
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f00000001c0), 0x1, 0x200)
read(r0, 0x0, 0x0)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0)
openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, 0x0)
syz_clone(0x8100, &(0x7f0000000080)="43f918a96c7bf2d6b213fb33bf84fa7ec813767e4afb06dc4538d7facf9536aa97a8c5ad2dc5118469ad1f5fd49d8a8223b70dadec4415739f4a6f511fd018fd35c54a2ea1658291e607d252fbc4bafeab586a05dc820a1b7518b0c94364888e82fec95b0fe28745b61de3deb657", 0x6e, &(0x7f0000000180), &(0x7f0000000200), &(0x7f0000000240)="ea351ed9beea6fc4804345cc6c8d64e6dbef8e081c9573b56ba69d548e45e2b18a2cd2c113fa4707b9d0aef382c62ff781")

program did not crash
testing program (duration=38.179758655s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-read-mmap-openat$cuse-mkdirat-chdir-syz_clone
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f00000001c0), 0x1, 0x200)
read(r0, 0x0, 0x0)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0)
openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x8100, &(0x7f0000000080)="43f918a96c7bf2d6b213fb33bf84fa7ec813767e4afb06dc4538d7facf9536aa97a8c5ad2dc5118469ad1f5fd49d8a8223b70dadec4415739f4a6f511fd018fd35c54a2ea1658291e607d252fbc4bafeab586a05dc820a1b7518b0c94364888e82fec95b0fe28745b61de3deb657", 0x6e, &(0x7f0000000180), &(0x7f0000000200), &(0x7f0000000240)="ea351ed9beea6fc4804345cc6c8d64e6dbef8e081c9573b56ba69d548e45e2b18a2cd2c113fa4707b9d0aef382c62ff781")

program did not crash
testing program (duration=38.179758655s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-read-mmap-openat$cuse-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f00000001c0), 0x1, 0x200)
read(r0, 0x0, 0x0)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0)
openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, 0x0)
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x8100, &(0x7f0000000080)="43f918a96c7bf2d6b213fb33bf84fa7ec813767e4afb06dc4538d7facf9536aa97a8c5ad2dc5118469ad1f5fd49d8a8223b70dadec4415739f4a6f511fd018fd35c54a2ea1658291e607d252fbc4bafeab586a05dc820a1b7518b0c94364888e82fec95b0fe28745b61de3deb657", 0x6e, &(0x7f0000000180), &(0x7f0000000200), &(0x7f0000000240)="ea351ed9beea6fc4804345cc6c8d64e6dbef8e081c9573b56ba69d548e45e2b18a2cd2c113fa4707b9d0aef382c62ff781")

program did not crash
testing program (duration=38.179758655s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-read-mmap-mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f00000001c0), 0x1, 0x200)
read(r0, 0x0, 0x0)
mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, 0x0)
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x8100, &(0x7f0000000080)="43f918a96c7bf2d6b213fb33bf84fa7ec813767e4afb06dc4538d7facf9536aa97a8c5ad2dc5118469ad1f5fd49d8a8223b70dadec4415739f4a6f511fd018fd35c54a2ea1658291e607d252fbc4bafeab586a05dc820a1b7518b0c94364888e82fec95b0fe28745b61de3deb657", 0x6e, &(0x7f0000000180), &(0x7f0000000200), &(0x7f0000000240)="ea351ed9beea6fc4804345cc6c8d64e6dbef8e081c9573b56ba69d548e45e2b18a2cd2c113fa4707b9d0aef382c62ff781")

program crashed: kernel BUG in netfs_limit_iter
testing program (duration=38.179758655s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-read-mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f00000001c0), 0x1, 0x200)
read(r0, 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, 0x0)
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x8100, &(0x7f0000000080)="43f918a96c7bf2d6b213fb33bf84fa7ec813767e4afb06dc4538d7facf9536aa97a8c5ad2dc5118469ad1f5fd49d8a8223b70dadec4415739f4a6f511fd018fd35c54a2ea1658291e607d252fbc4bafeab586a05dc820a1b7518b0c94364888e82fec95b0fe28745b61de3deb657", 0x6e, &(0x7f0000000180), &(0x7f0000000200), &(0x7f0000000240)="ea351ed9beea6fc4804345cc6c8d64e6dbef8e081c9573b56ba69d548e45e2b18a2cd2c113fa4707b9d0aef382c62ff781")

program crashed: kernel BUG in netfs_limit_iter
testing program (duration=38.179758655s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
syz_open_dev$evdev(&(0x7f00000001c0), 0x1, 0x200)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, 0x0)
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x8100, &(0x7f0000000080)="43f918a96c7bf2d6b213fb33bf84fa7ec813767e4afb06dc4538d7facf9536aa97a8c5ad2dc5118469ad1f5fd49d8a8223b70dadec4415739f4a6f511fd018fd35c54a2ea1658291e607d252fbc4bafeab586a05dc820a1b7518b0c94364888e82fec95b0fe28745b61de3deb657", 0x6e, &(0x7f0000000180), &(0x7f0000000200), &(0x7f0000000240)="ea351ed9beea6fc4804345cc6c8d64e6dbef8e081c9573b56ba69d548e45e2b18a2cd2c113fa4707b9d0aef382c62ff781")

program crashed: kernel BUG in netfs_limit_iter
testing program (duration=38.179758655s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, 0x0)
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x8100, &(0x7f0000000080)="43f918a96c7bf2d6b213fb33bf84fa7ec813767e4afb06dc4538d7facf9536aa97a8c5ad2dc5118469ad1f5fd49d8a8223b70dadec4415739f4a6f511fd018fd35c54a2ea1658291e607d252fbc4bafeab586a05dc820a1b7518b0c94364888e82fec95b0fe28745b61de3deb657", 0x6e, &(0x7f0000000180), &(0x7f0000000200), &(0x7f0000000240)="ea351ed9beea6fc4804345cc6c8d64e6dbef8e081c9573b56ba69d548e45e2b18a2cd2c113fa4707b9d0aef382c62ff781")

program crashed: kernel BUG in netfs_limit_iter
testing program (duration=38.179758655s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, 0x0, 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, 0x0)
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x8100, &(0x7f0000000080)="43f918a96c7bf2d6b213fb33bf84fa7ec813767e4afb06dc4538d7facf9536aa97a8c5ad2dc5118469ad1f5fd49d8a8223b70dadec4415739f4a6f511fd018fd35c54a2ea1658291e607d252fbc4bafeab586a05dc820a1b7518b0c94364888e82fec95b0fe28745b61de3deb657", 0x6e, &(0x7f0000000180), &(0x7f0000000200), &(0x7f0000000240)="ea351ed9beea6fc4804345cc6c8d64e6dbef8e081c9573b56ba69d548e45e2b18a2cd2c113fa4707b9d0aef382c62ff781")

program did not crash
testing program (duration=38.179758655s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(0x0, &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, 0x0)
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x8100, &(0x7f0000000080)="43f918a96c7bf2d6b213fb33bf84fa7ec813767e4afb06dc4538d7facf9536aa97a8c5ad2dc5118469ad1f5fd49d8a8223b70dadec4415739f4a6f511fd018fd35c54a2ea1658291e607d252fbc4bafeab586a05dc820a1b7518b0c94364888e82fec95b0fe28745b61de3deb657", 0x6e, &(0x7f0000000180), &(0x7f0000000200), &(0x7f0000000240)="ea351ed9beea6fc4804345cc6c8d64e6dbef8e081c9573b56ba69d548e45e2b18a2cd2c113fa4707b9d0aef382c62ff781")

program did not crash
testing program (duration=38.179758655s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), 0x0, &(0x7f00000004c0), 0x0, 0x0)
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x8100, &(0x7f0000000080)="43f918a96c7bf2d6b213fb33bf84fa7ec813767e4afb06dc4538d7facf9536aa97a8c5ad2dc5118469ad1f5fd49d8a8223b70dadec4415739f4a6f511fd018fd35c54a2ea1658291e607d252fbc4bafeab586a05dc820a1b7518b0c94364888e82fec95b0fe28745b61de3deb657", 0x6e, &(0x7f0000000180), &(0x7f0000000200), &(0x7f0000000240)="ea351ed9beea6fc4804345cc6c8d64e6dbef8e081c9573b56ba69d548e45e2b18a2cd2c113fa4707b9d0aef382c62ff781")

program did not crash
testing program (duration=38.179758655s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', 0x0, 0x0, 0x0)
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x8100, &(0x7f0000000080)="43f918a96c7bf2d6b213fb33bf84fa7ec813767e4afb06dc4538d7facf9536aa97a8c5ad2dc5118469ad1f5fd49d8a8223b70dadec4415739f4a6f511fd018fd35c54a2ea1658291e607d252fbc4bafeab586a05dc820a1b7518b0c94364888e82fec95b0fe28745b61de3deb657", 0x6e, &(0x7f0000000180), &(0x7f0000000200), &(0x7f0000000240)="ea351ed9beea6fc4804345cc6c8d64e6dbef8e081c9573b56ba69d548e45e2b18a2cd2c113fa4707b9d0aef382c62ff781")

program did not crash
testing program (duration=38.179758655s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, 0x0)
chdir(0x0)
syz_clone(0x8100, &(0x7f0000000080)="43f918a96c7bf2d6b213fb33bf84fa7ec813767e4afb06dc4538d7facf9536aa97a8c5ad2dc5118469ad1f5fd49d8a8223b70dadec4415739f4a6f511fd018fd35c54a2ea1658291e607d252fbc4bafeab586a05dc820a1b7518b0c94364888e82fec95b0fe28745b61de3deb657", 0x6e, &(0x7f0000000180), &(0x7f0000000200), &(0x7f0000000240)="ea351ed9beea6fc4804345cc6c8d64e6dbef8e081c9573b56ba69d548e45e2b18a2cd2c113fa4707b9d0aef382c62ff781")

program did not crash
testing program (duration=38.179758655s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, 0x0)
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x8100, 0x0, 0x0, &(0x7f0000000180), &(0x7f0000000200), &(0x7f0000000240)="ea351ed9beea6fc4804345cc6c8d64e6dbef8e081c9573b56ba69d548e45e2b18a2cd2c113fa4707b9d0aef382c62ff781")

program did not crash
testing program (duration=38.179758655s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, 0x0)
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x8100, &(0x7f0000000080), 0x0, &(0x7f0000000180), &(0x7f0000000200), &(0x7f0000000240)="ea351ed9beea6fc4804345cc6c8d64e6dbef8e081c9573b56ba69d548e45e2b18a2cd2c113fa4707b9d0aef382c62ff781")

program crashed: kernel BUG in netfs_limit_iter
testing program (duration=38.179758655s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, 0x0)
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x8100, &(0x7f0000000080), 0x0, 0x0, &(0x7f0000000200), &(0x7f0000000240)="ea351ed9beea6fc4804345cc6c8d64e6dbef8e081c9573b56ba69d548e45e2b18a2cd2c113fa4707b9d0aef382c62ff781")

program crashed: kernel BUG in netfs_limit_iter
testing program (duration=38.179758655s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, 0x0)
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x8100, &(0x7f0000000080), 0x0, 0x0, 0x0, &(0x7f0000000240)="ea351ed9beea6fc4804345cc6c8d64e6dbef8e081c9573b56ba69d548e45e2b18a2cd2c113fa4707b9d0aef382c62ff781")

program crashed: kernel BUG in netfs_limit_iter
testing program (duration=38.179758655s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, 0x0)
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x8100, &(0x7f0000000080), 0x0, 0x0, 0x0, 0x0)

program crashed: kernel BUG in netfs_limit_iter
extracting C reproducer
testing compiled C program (duration=38.179758655s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount$9p_virtio-chdir-syz_clone
program crashed: kernel BUG in netfs_limit_iter
simplifying C reproducer
testing compiled C program (duration=38.179758655s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount$9p_virtio-chdir-syz_clone
program crashed: kernel BUG in netfs_limit_iter
testing compiled C program (duration=38.179758655s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount$9p_virtio-chdir-syz_clone
program did not crash
testing compiled C program (duration=38.179758655s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount$9p_virtio-chdir-syz_clone
program crashed: kernel BUG in netfs_limit_iter
testing compiled C program (duration=38.179758655s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount$9p_virtio-chdir-syz_clone
program did not crash
testing compiled C program (duration=38.179758655s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount$9p_virtio-chdir-syz_clone
program crashed: kernel BUG in netfs_limit_iter
testing compiled C program (duration=38.179758655s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount$9p_virtio-chdir-syz_clone
program did not crash
testing compiled C program (duration=38.179758655s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount$9p_virtio-chdir-syz_clone
program crashed: kernel BUG in netfs_limit_iter
testing compiled C program (duration=38.179758655s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount$9p_virtio-chdir-syz_clone
program crashed: kernel BUG in netfs_limit_iter
testing compiled C program (duration=38.179758655s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount$9p_virtio-chdir-syz_clone
program did not crash
testing compiled C program (duration=38.179758655s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount$9p_virtio-chdir-syz_clone
program did not crash
testing compiled C program (duration=38.179758655s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount$9p_virtio-chdir-syz_clone
program did not crash
testing compiled C program (duration=38.179758655s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:false IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount$9p_virtio-chdir-syz_clone
program crashed: kernel BUG in netfs_limit_iter
testing compiled C program (duration=38.179758655s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount$9p_virtio-chdir-syz_clone
program crashed: kernel BUG in netfs_limit_iter
testing compiled C program (duration=38.179758655s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount$9p_virtio-chdir-syz_clone
program crashed: kernel BUG in netfs_limit_iter
testing compiled C program (duration=38.179758655s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount$9p_virtio-chdir-syz_clone
program crashed: kernel BUG in netfs_limit_iter
testing compiled C program (duration=38.179758655s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:false IEEE802154:false Sysctl:false Swap:true UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount$9p_virtio-chdir-syz_clone
program crashed: kernel BUG in netfs_limit_iter
testing compiled C program (duration=38.179758655s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount$9p_virtio-chdir-syz_clone
program crashed: kernel BUG in netfs_limit_iter
testing program (duration=38.179758655s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, 0x0)
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x8100, &(0x7f0000000080), 0x0, 0x0, 0x0, 0x0)

program did not crash
validation run: crashed=false
testing program (duration=38.179758655s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, 0x0)
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x8100, &(0x7f0000000080), 0x0, 0x0, 0x0, 0x0)

program did not crash
validation run: crashed=false
testing program (duration=38.179758655s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, 0x0)
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x8100, &(0x7f0000000080), 0x0, 0x0, 0x0, 0x0)

program did not crash
validation run: crashed=false
testing program (duration=38.179758655s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, 0x0)
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x8100, &(0x7f0000000080), 0x0, 0x0, 0x0, 0x0)

program did not crash
validation run: crashed=false
testing program (duration=38.179758655s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, 0x0)
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x8100, &(0x7f0000000080), 0x0, 0x0, 0x0, 0x0)

program crashed: kernel BUG in netfs_limit_iter
validation run: crashed=true
testing program (duration=38.179758655s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, 0x0)
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x8100, &(0x7f0000000080), 0x0, 0x0, 0x0, 0x0)

program did not crash
validation run: crashed=false
testing program (duration=38.179758655s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, 0x0)
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x8100, &(0x7f0000000080), 0x0, 0x0, 0x0, 0x0)

program crashed: kernel BUG in netfs_limit_iter
validation run: crashed=true
testing program (duration=38.179758655s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mkdirat-mount$9p_virtio-chdir-syz_clone
detailed listing:
executing program 0:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
mount$9p_virtio(&(0x7f00000001c0), &(0x7f0000000480)='./file0\x00', &(0x7f00000004c0), 0x0, 0x0)
chdir(&(0x7f0000000100)='./file0\x00')
syz_clone(0x8100, &(0x7f0000000080), 0x0, 0x0, 0x0, 0x0)

program crashed: kernel BUG in netfs_limit_iter
validation run: crashed=true
reproducing took 42m23.480775382s
repro crashed as (corrupted=false):
------------[ cut here ]------------
kernel BUG at fs/netfs/iterator.c:248!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 2 UID: 0 PID: 6438 Comm: syz.6.36 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:netfs_limit_iter+0x100d/0x1100 fs/netfs/iterator.c:248
Code: ff e9 a4 f4 ff ff 48 89 de 48 c7 c7 a0 db ab 8e e8 e8 3f 74 fe e9 59 f6 ff ff e8 9e e8 b1 ff e9 6f f6 ff ff e8 74 6b 45 ff 90 <0f> 0b e8 fc e7 b1 ff e9 cd f9 ff ff 4c 89 f6 48 c7 c7 20 dc ab 8e
RSP: 0018:ffffc900038a6d18 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff82c3391b
RDX: ffff8880360c4980 RSI: ffffffff82c3484c RDI: ffff8880360c4980
RBP: 0000000000000003 R08: 0000000000000001 R09: 0000000000000005
R10: 0000000000000003 R11: 0000000000000012 R12: 000000007fffffff
R13: 1ffff92000714da9 R14: ffff888022064f60 R15: ffff8880224be580
FS:  000055558df6b500(0000) GS:ffff8880d6544000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00001ffffffff780 CR3: 000000005688c000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 netfs_unbuffered_write+0x25d/0x2080 fs/netfs/direct_write.c:128
 netfs_unbuffered_write_iter_locked+0x801/0xab0 fs/netfs/direct_write.c:287
 netfs_unbuffered_write_iter+0x40c/0x710 fs/netfs/direct_write.c:377
 v9fs_file_write_iter+0xbf/0x100 fs/9p/vfs_file.c:409
 __kernel_write_iter+0x2ac/0x920 fs/read_write.c:621
 __kernel_write+0xf6/0x140 fs/read_write.c:641
 __dump_emit fs/coredump.c:1221 [inline]
 dump_emit+0x21f/0x330 fs/coredump.c:1259
 elf_core_dump+0x2127/0x3d10 fs/binfmt_elf.c:2062
 coredump_write fs/coredump.c:1050 [inline]
 do_coredump fs/coredump.c:1127 [inline]
 vfs_coredump+0x27bc/0x5570 fs/coredump.c:1201
 get_signal+0x1f2a/0x21e0 kernel/signal.c:3019
 arch_do_signal_or_restart+0x91/0x7a0 arch/x86/kernel/signal.c:337
 __exit_to_user_mode_loop kernel/entry/common.c:64 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:98 [inline]
 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:226 [inline]
 irqentry_exit_to_user_mode_prepare include/linux/irq-entry-common.h:270 [inline]
 irqentry_exit_to_user_mode include/linux/irq-entry-common.h:339 [inline]
 irqentry_exit+0x1f8/0x670 kernel/entry/common.c:219
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:618
RIP: 0033:0x0
Code: Unable to access opcode bytes at 0xffffffffffffffd6.
RSP: 002b:0000200000000088 EFLAGS: 00010217
RAX: 0000000000000000 RBX: 00007f8f40415fa0 RCX: 00007f8f4019c799
RDX: 0000000000000000 RSI: 0000200000000080 RDI: 0000000000008000
RBP: 00007f8f40232bd9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
R13: 00007f8f40415fac R14: 00007f8f40415fa0 R15: 00007f8f40415fa0
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:netfs_limit_iter+0x100d/0x1100 fs/netfs/iterator.c:248
Code: ff e9 a4 f4 ff ff 48 89 de 48 c7 c7 a0 db ab 8e e8 e8 3f 74 fe e9 59 f6 ff ff e8 9e e8 b1 ff e9 6f f6 ff ff e8 74 6b 45 ff 90 <0f> 0b e8 fc e7 b1 ff e9 cd f9 ff ff 4c 89 f6 48 c7 c7 20 dc ab 8e
RSP: 0018:ffffc900038a6d18 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff82c3391b
RDX: ffff8880360c4980 RSI: ffffffff82c3484c RDI: ffff8880360c4980
RBP: 0000000000000003 R08: 0000000000000001 R09: 0000000000000005
R10: 0000000000000003 R11: 0000000000000012 R12: 000000007fffffff
R13: 1ffff92000714da9 R14: ffff888022064f60 R15: ffff8880224be580
FS:  000055558df6b500(0000) GS:ffff8880d6544000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00001ffffffff780 CR3: 000000005688c000 CR4: 0000000000352ef0

final repro crashed as (corrupted=false):
------------[ cut here ]------------
kernel BUG at fs/netfs/iterator.c:248!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 2 UID: 0 PID: 6438 Comm: syz.6.36 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:netfs_limit_iter+0x100d/0x1100 fs/netfs/iterator.c:248
Code: ff e9 a4 f4 ff ff 48 89 de 48 c7 c7 a0 db ab 8e e8 e8 3f 74 fe e9 59 f6 ff ff e8 9e e8 b1 ff e9 6f f6 ff ff e8 74 6b 45 ff 90 <0f> 0b e8 fc e7 b1 ff e9 cd f9 ff ff 4c 89 f6 48 c7 c7 20 dc ab 8e
RSP: 0018:ffffc900038a6d18 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff82c3391b
RDX: ffff8880360c4980 RSI: ffffffff82c3484c RDI: ffff8880360c4980
RBP: 0000000000000003 R08: 0000000000000001 R09: 0000000000000005
R10: 0000000000000003 R11: 0000000000000012 R12: 000000007fffffff
R13: 1ffff92000714da9 R14: ffff888022064f60 R15: ffff8880224be580
FS:  000055558df6b500(0000) GS:ffff8880d6544000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00001ffffffff780 CR3: 000000005688c000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 netfs_unbuffered_write+0x25d/0x2080 fs/netfs/direct_write.c:128
 netfs_unbuffered_write_iter_locked+0x801/0xab0 fs/netfs/direct_write.c:287
 netfs_unbuffered_write_iter+0x40c/0x710 fs/netfs/direct_write.c:377
 v9fs_file_write_iter+0xbf/0x100 fs/9p/vfs_file.c:409
 __kernel_write_iter+0x2ac/0x920 fs/read_write.c:621
 __kernel_write+0xf6/0x140 fs/read_write.c:641
 __dump_emit fs/coredump.c:1221 [inline]
 dump_emit+0x21f/0x330 fs/coredump.c:1259
 elf_core_dump+0x2127/0x3d10 fs/binfmt_elf.c:2062
 coredump_write fs/coredump.c:1050 [inline]
 do_coredump fs/coredump.c:1127 [inline]
 vfs_coredump+0x27bc/0x5570 fs/coredump.c:1201
 get_signal+0x1f2a/0x21e0 kernel/signal.c:3019
 arch_do_signal_or_restart+0x91/0x7a0 arch/x86/kernel/signal.c:337
 __exit_to_user_mode_loop kernel/entry/common.c:64 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:98 [inline]
 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:226 [inline]
 irqentry_exit_to_user_mode_prepare include/linux/irq-entry-common.h:270 [inline]
 irqentry_exit_to_user_mode include/linux/irq-entry-common.h:339 [inline]
 irqentry_exit+0x1f8/0x670 kernel/entry/common.c:219
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:618
RIP: 0033:0x0
Code: Unable to access opcode bytes at 0xffffffffffffffd6.
RSP: 002b:0000200000000088 EFLAGS: 00010217
RAX: 0000000000000000 RBX: 00007f8f40415fa0 RCX: 00007f8f4019c799
RDX: 0000000000000000 RSI: 0000200000000080 RDI: 0000000000008000
RBP: 00007f8f40232bd9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
R13: 00007f8f40415fac R14: 00007f8f40415fa0 R15: 00007f8f40415fa0
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:netfs_limit_iter+0x100d/0x1100 fs/netfs/iterator.c:248
Code: ff e9 a4 f4 ff ff 48 89 de 48 c7 c7 a0 db ab 8e e8 e8 3f 74 fe e9 59 f6 ff ff e8 9e e8 b1 ff e9 6f f6 ff ff e8 74 6b 45 ff 90 <0f> 0b e8 fc e7 b1 ff e9 cd f9 ff ff 4c 89 f6 48 c7 c7 20 dc ab 8e
RSP: 0018:ffffc900038a6d18 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff82c3391b
RDX: ffff8880360c4980 RSI: ffffffff82c3484c RDI: ffff8880360c4980
RBP: 0000000000000003 R08: 0000000000000001 R09: 0000000000000005
R10: 0000000000000003 R11: 0000000000000012 R12: 000000007fffffff
R13: 1ffff92000714da9 R14: ffff888022064f60 R15: ffff8880224be580
FS:  000055558df6b500(0000) GS:ffff8880d6544000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00001ffffffff780 CR3: 000000005688c000 CR4: 0000000000352ef0